" They teach deaf people how to masturbate "
LOL!!!!! Thanks. I needed that!!
Well, no matter what good has been done, it is not unique. Teaching morals..ok, but the Salvation Army can do that. The real question is what proof is there that the WTBTS is better than any other " Christian " Organization? They certainly do not have any original teachings, they didn't revive any long lost truths. All they have done is tweak doctrine as needed with the passing of time and the deaths of generations.
Can a belief in a Creator cause you to change your life? Yes. So does hitting rock-bottom. Does applying certain scriptures make you a better person? Sure. So does applying ancient Chinese proverbs.
Is buying coffee and pizza, thereby stimulating the economy a benefit to society?